from django.db import models


class UserInfo(models.Model):
    username = models.CharField(verbose_name='用户名', max_length=32)
    mobile_phone = models.CharField(verbose_name='手机号', max_length=32)
    password = models.CharField(verbose_name='密码', max_length=32)

    # price_policy = models.ForeignKey(verbose_name='价格策略', to='PricePolicy', null=True, blank=True)

    def __str__(self):
        return self.username


class PricePolicy(models.Model):
    category_choices = (
        (1, '免费版'),
        (2, '收费版'),
        (3, '其它'),
    )
    category = models.SmallIntegerField(verbose_name='收费类型', choices=category_choices, default=1)
    title = models.CharField(verbose_name='标题', max_length=32)
    price = models.PositiveIntegerField(verbose_name='价格')
    project_num = models.PositiveIntegerField('项目数')
    project_member = models.PositiveIntegerField('项目成员数')
    project_space = models.PositiveIntegerField('单项目空间', help_text='G')
    per_file_size = models.PositiveIntegerField('单文件大小', help_text='M')
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)


class Transaction(models.Model):
    status_choices = (
        (1, '未支付'),
        (2, '已支付'),
    )
    status = models.SmallIntegerField(verbose_name='状态', choices=status_choices)
    order = models.CharField(verbose_name='订单号', max_length=64, unique=True)
    user = models.ForeignKey(verbose_name='用户', to='UserInfo', on_delete=models.CASCADE)
    price_policy = models.ForeignKey(verbose_name='价格策略', to='PricePolicy', on_delete=models.CASCADE)
    count = models.IntegerField(verbose_name='数量（年）', help_text='0表示无限期')
    price = models.IntegerField(verbose_name='实际支付价格')
    start_datetime = models.DateTimeField(verbose_name='开始时间', null=True, blank=True)
    end_datetime = models.DateTimeField(verbose_name='开结束时间', null=True, blank=True)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)


class Project(models.Model):
    COLOR_CHOICES = (
        (1, '#56b8eb'),
        (2, '#f28033'),
        (3, '#ebc656'),
        (4, '#a2d148'),
        (5, '#20BFA4'),
        (6, '#7461c2'),
        (7, '#20bfa3'),
    )
    name = models.CharField(verbose_name='项目名', max_length=32)
    color = models.SmallIntegerField(verbose_name='颜色', choices=COLOR_CHOICES, default=1)
    desc = models.CharField(verbose_name='项目描述', max_length=255, null=True, blank=True)
    use_space = models.BigIntegerField(verbose_name='项目已使用空间', default=0, help_text='字节')
    star = models.BooleanField(verbose_name='星标', default=False)
    join_count = models.SmallIntegerField(verbose_name='参与人数', default=1)
    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', on_delete=models.CASCADE)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
    bucket = models.CharField(verbose_name='cos桶', max_length=128)
    region = models.CharField(verbose_name='cos区域', max_length=32)


class ProjectUser(models.Model):
    user = models.ForeignKey(verbose_name='用户', to='UserInfo', on_delete=models.CASCADE)
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    star = models.BooleanField(verbose_name='星标', default=False)
    create_datetime = models.DateTimeField(verbose_name='加入时间', auto_now_add=True)


class Wiki(models.Model):
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    title = models.CharField(verbose_name='标题', max_length=32)
    content = models.TextField(verbose_name='内容')
    parent = models.ForeignKey(verbose_name='父文章', to='Wiki', null=True, blank=True,
                               on_delete=models.CASCADE, related_name='child')

    depth = models.IntegerField(verbose_name='深度', default=1)

    def __str__(self):
        return self.title


class FileRepository(models.Model):
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    file_type_choices = (
        (1, '文件'),
        (2, '文件夹'),
    )
    file_type = models.SmallIntegerField(verbose_name='文件类型', choices=file_type_choices, default=1)
    name = models.CharField(verbose_name='文件夹名称', max_length=32, help_text='文件/文件夹名称')
    key = models.CharField(verbose_name='文件存储在cos中的key', max_length=128, null=True, blank=True)
    file_size = models.BigIntegerField(verbose_name='文件大小', null=True, blank=True, help_text='字节')
    file_path = models.CharField(verbose_name='文件路径', max_length=256, null=True, blank=True)
    parent = models.ForeignKey(verbose_name='父级目录', to='self',
                               null=True, blank=True, related_name='child', on_delete=models.CASCADE)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
    update_user = models.ForeignKey(verbose_name='更新者', to='UserInfo', on_delete=models.CASCADE)
    update_datetime = models.DateTimeField(verbose_name='更新时间')


class Issues(models.Model):
    """问题"""
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    issues_type = models.ForeignKey(verbose_name='问题类型', to='IssuesType', on_delete=models.CASCADE)
    module = models.ForeignKey(verbose_name='模块', to='Module', null=True, blank=True, on_delete=models.CASCADE)
    subject = models.CharField(verbose_name='主题', max_length=80)
    desc = models.TextField(verbose_name='问题描述')
    priority_choices = {
        ("danger", "高"),
        ("warning", "中"),
        ("success", "低"),
    }
    priority = models.CharField(verbose_name='优先级', max_length=12, choices=priority_choices, default='danger')

    # 新建/处理中/已解决/已忽略/待反馈/已关闭/重新打开
    status_choices = {
        (1, '新建'),
        (2, '处理中'),
        (3, '已解决'),
        (4, '已忽略'),
        (5, '待反馈'),
        (6, '已关闭'),
        (7, '重新打开'),
    }
    status = models.SmallIntegerField(verbose_name='状态', choices=status_choices, default=1)

    assign = models.ForeignKey(verbose_name='指派', to='UserInfo', related_name='task',
                               null=True, blank=True, on_delete=models.CASCADE)
    attention = models.ManyToManyField(verbose_name='关注者', to='UserInfo', related_name='observe', blank=True)

    start_date = models.DateField(verbose_name='开始时间', null=True, blank=True)
    end_date = models.DateField(verbose_name='结束时间', null=True, blank=True)

    mode_choices = {
        (1, '公开模式'),
        (2, '隐私模式'),
    }
    mode = models.SmallIntegerField(verbose_name='模式', choices=mode_choices, default=1)

    parent = models.ForeignKey(verbose_name='父问题', to='self', related_name='child', null=True, blank=True,
                               on_delete=models.SET_NULL)

    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', related_name='create_problems',
                                on_delete=models.CASCADE)

    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
    latest_update_datetime = models.DateTimeField(verbose_name='创建时间', auto_now=True)

    def __str__(self):
        return self.subject


class Module(models.Model):
    """模块(里程碑)"""
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    title = models.CharField(verbose_name='模块名称', max_length=32)

    def __str__(self):
        return self.title


class IssuesType(models.Model):
    """问题类型 例如：任务，功能，Bug"""

    PROJECT_INIT_LIST = ["任务", "功能", "Bug"]

    title = models.CharField(verbose_name='类型名称', max_length=32)
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)

    def __str__(self):
        return self.title


class IssuesReply(models.Model):
    """ 问题回复"""

    reply_type_choices = (
        (1, '修改记录'),
        (2, '回复')
    )
    reply_type = models.IntegerField(verbose_name='类型', choices=reply_type_choices)

    issues = models.ForeignKey(verbose_name='问题', to='Issues', on_delete=models.CASCADE)
    content = models.TextField(verbose_name='描述')
    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', related_name='create_reply',
                                on_delete=models.CASCADE)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)

    reply = models.ForeignKey(verbose_name='回复', to='self', null=True, blank=True, on_delete=models.CASCADE)


class ProjectInvite(models.Model):
    """ 项目邀请码 """
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    code = models.CharField(verbose_name='邀请码', max_length=64, unique=True)
    count = models.PositiveIntegerField(verbose_name='限制数量', null=True, blank=True, help_text='空表示无数量限制')
    use_count = models.PositiveIntegerField(verbose_name='已邀请数量', default=0)
    period_choices = (
        (30, '30分钟'),
        (60, '1小时'),
        (300, '5小时'),
        (1440, '24小时'),
    )
    period = models.IntegerField(verbose_name='有效期', choices=period_choices, default=1440)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo',
                                related_name='create_invite', on_delete=models.CASCADE)
